anyone know what this sound is, I know it's the wet snarly burps but this is either a different variant or I'm going insane @.@ it was used in the flying finger lingons episode of chowder with the fries and the ketchup scene stinger

anyone know what this sound is, I know it's the wet snarly burps but this is either a different variant or I'm going insane @.@ it was used in the flying finger lingons episode of chowder with the fries and the ketchup scene stinger